0 to 60mph: Britain's Fastest Kids

We meet three very different families whose young children are chasing the Formula 1 dream, in a world where money talks and costs rocket at each stage, just one wrong turn can make the difference between getting elusive sponsorship or not. The pressure on these children couldn't be greater, The Dodds and the Dennys each spend over £100,000 a year on their young racers, while the Chapman family from Cumbria reveal a different side of the karting world.